(19)

(11)

EP 2 973 438 A1

(12)

(43) Date of publication: 20.01.2016 Bulletin 2016/03 (21) Application number: 14708922.1 (22) Date of filing: 11.03.2014

(51) International Patent Classification (IPC):  G07C 9/00(2006.01) B66B 1/46(2006.01) (86) International application number: PCT/EP2014/054752 (87) International publication number: WO 2014/140048 (18.09.2014 Gazette 2014/38)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 15.03.2013 EP 13159366 (71) Applicant: Inventio AG 6052 Hergiswil (CH)	(72) Inventor: FRIEDLI, Paul CH-5453 Remetschwil (CH) (74) Representative: Hellebrandt, Martin  Inventio AG Seestrasse 55 Postfach 6052 Hergiswil 6052 Hergiswil (CH)